Introduction to Walter WH33 power fuse

Walter WH33 series power fuses are produced by Walter Electronics and comply with UL248-1/-13 standards. This series of fuses has multiple specifications and is suitable for different working environments and power system requirements. Next, we will delve into the detailed technical specifications and features of the Huade WH33 series power fuses

The size of the Huade WH33 series power fuses is 18 × 45 mm, providing different rated current options from 35A to 100A to adapt to different application scenarios. The operating temperature range is -55 ℃ to 125 ℃, indicating that this series of fuses can operate normally under extreme temperature conditions. In terms of storage conditions, it can be stored for 3 years under sealed conditions with a temperature of+10 ℃ to 60 ℃ and a relative humidity of no more than 75%, or for up to 30 days under non exposed conditions with a temperature of+10 ℃ to 60 ℃ and a relative humidity of 95%

The Huade WH33 series fuses support multiple installation methods, including bolt installation and wave soldering. It is recommended to control the temperature of the tin furnace at 260 ± 3 ℃ Max, and the welding time should not exceed 10s Max. When manually soldering, the recommended temperature for the soldering iron is 350 ± 5 ℃, and the soldering time should not exceed 5s Max

The electrical characteristics of the Huade WH33 series power fuses include rated voltage, rated current, rated short-circuit breaking capacity, and rated short-circuit closing current. The specific electrical parameters need to be determined based on the selected model. For example, certain models may have specific breaking and closing capabilities at a rated voltage of 250V

The Huade WH33 series power fuses are widely used in power systems to protect circuits from overload and short circuit hazards. They are particularly suitable for power protection and switchgear equipment that require high reliability, such as distribution boxes, switchgear, and other power distribution devices

In summary, the Huade WH33 series power fuse is a compact and reliable protective device, with its design and manufacturing fully considering stability and reliability under different working conditions. By providing multiple specifications and installation methods, the Huade WH33 series fuses can meet the diverse needs of the power industry and ensure the safe operation of the power system